APA (7th ed.) Citation

Kallistos, B. o. D. (1993). The Orthodox Church (New ed.). Penguin Books.

Chicago Style (17th ed.) Citation

Kallistos, Bishop of Diokleia. The Orthodox Church. New ed. London: Penguin Books, 1993.

MLA (9th ed.) Citation

Kallistos, Bishop of Diokleia. The Orthodox Church. New ed. Penguin Books, 1993.